[  501.652656] fab-br0: port 1(fbond) entered blocking state
[  501.652763] fab-br0: port 1(fbond) entered disabled state
[  501.652874] fbond: entered allmulticast mode
[  501.653013] fbond: entered promiscuous mode
[  501.674810] veth1-bond: entered promiscuous mode
[  501.674910] veth1-bond: entered allmulticast mode
[  501.675003] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  501.696368] veth2-bond: entered promiscuous mode
[  501.696460] veth2-bond: entered allmulticast mode
[  501.696541] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  501.781775] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  501.781891] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  501.782011] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  501.782098] fbond: active interface up!
[  501.782187] fab-br0: port 1(fbond) entered blocking state
[  501.782248] fab-br0: port 1(fbond) entered forwarding state
[  502.873128] fbond: left allmulticast mode
[  502.873188] veth1-bond: left allmulticast mode
[  502.873231] veth2-bond: left allmulticast mode
[  502.873274] fbond: left promiscuous mode
[  502.873303] veth1-bond: left promiscuous mode
[  502.873346] veth2-bond: left promiscuous mode
[  502.873403] fab-br0: port 1(fbond) entered disabled state
[  502.923899] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  502.923994] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  502.933879] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  502.934006] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  502.942808] fbond (unregistering): Released all slaves